Home / 22,923.08-34,376.85-8,129.91

Finding the Fourth Proportional to 22,923.08, 34,376.85 and 8,129.91

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Solution

The fourth proportional to 22,923.08, 34,376.85 and 8,129.91 is: 12,192.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,923.08 : 34,376.85 = 8,129.91 : x
  2. Step 2: Convert to fraction form
    22,923.08/34,376.85 = 8,129.91/x
  3. Step 3: Cross multiply
    22,923.08x = 34,376.85 × 8,129.91
  4. Step 4: Simplify right side
    22,923.08x = 279,480,696.58
  5. Step 5: Solve for x
    x = 279,480,696.58/22,923.08
  6. Step 6: Final answer
    x = 12,192.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.